Heat- Materials: PTFE sheets for heat are made of PTFE and polyester,which has enough high temperature resistance, non-stick and reusable. Heat Platen Wrap Cover: The heat cover can help you keep the heat upper platen clean and keep your and work area in top condition. Safe and Easy to Clean: The wrap cover for Heat Platen is easy to clean and maintain. heat plate wrap covers are not sticky and can be cleaned of residue, ink and adhesives with a damp cloth. Size and Quantity: You receive 2 pcs PTFE sheets for heat 15x15inch . The heat cover protects the upper platen from scratches, protects the silicone pad on the lower platen from scratches, abrasions and tears. Colour:Black Material:PTFE+polyester Size:About 38x38x2.5cm Package Contents: 2 * Heat Platen Wrap Cover Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.